<template>
  <div class="register_container">
    
    <div class="register_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="" />
      </div>

      <!-- 注册表单区域 -->
      <el-form class="register_form" :rules="registerFormRules" :model="registerForm" ref="registerFormRef">
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            prefix-icon="iconfont icon-user"
            v-model="registerForm.username"
            
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            prefix-icon="iconfont icon-3702mima"
            v-model="registerForm.password"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          
          <el-button type="primary" @click="registerUser()">注册</el-button>
          <el-button type="info" @click="resetregisterForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      //这是注册表单的数据绑定对象
      registerForm: {
        username: '',
        password: '',
      },
      //这是表单的验证规则对象
      registerFormRules: {
        username:[
          { required: true, message: "请输入注册名称", trigger: "blur" },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password:[
          { required: true, message: "请输入注册密码", trigger: "blur" },
          { min: 6, max: 10, message: '长度在 6 到 10 个字符', trigger: 'blur' }
        ],
      },
    };
  },
  methods:{
    resetregisterForm(){
      this.$refs.registerFormRef.resetFields();
    },
    registerUser(){
      this.$refs.registerFormRef.validate(async(valid)=>{
        //如果表单填写校验失败就退出
        if(!valid) return;


        const formData = new FormData();
        formData.append("username", this.registerForm.username);
        formData.append("password", this.registerForm.password);

        //解构赋值请求的返回值
        const {data:res}=await this.$http.post('register',formData)
        
        if(res===0) return this.$message.error('注册失败')
        
        this.$message.success('注册成功，请返回登录')
        //把user的id存到本地
       

        this.$router.push("/login")

      })
    }
  }
};
</script>

<style lang="less" scoped>
.register_container {
  background-color: #2b4b6b;
  height: 100%;
}
.register_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }

  .btns {
    display: flex;
    justify-content: flex-end;
  }
  .register_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
}
</style>